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  1. McHaney

    Use of 316 stainless steel in a marine envirorment

    I am curious, what is "time saving," how is it performed and what is the purpose? As has been written in previous posts, Type 304 and Type 304L are subject to pitting in a marine environment. Type 316L can be used satisfactorially in a marine environment up to approximately 100 deg F...
  2. McHaney

    Heat Treating 17-7 to TH1050; how critical is 60 deg. cool temp ?

    It seems most unlikely that there is a significant difference in properties from cooling to 60F vs. 90F. If there really is a problem, it is likely related to one of the higher temperature cycles.
  3. McHaney

    SA-212B-Fbx

    SA-212 Grade B was replaced by SA-515-70. Reference to the current allowable stresses for SA-515-70 may be useful for your needs if you do not have access to the out-of-date editions of ASME Sect. VIII.
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